TS4040 STMicroelectronics, TS4040 Datasheet - Page 4

• Manufacturer Part Number: TS4040
• Description: 2.5V Micropower Shunt Voltage Reference
• Manufacturer: STMicroelectronics

Specifications of TS4040

• Ultra Low Current Consumption: 40µA typ.
• High Precision @ 25°c: ±2% and ±1%
• Industrial Temperature Range: -40°C to +85°C

Electrical characteristics
4/9
Figure 1.
Figure 3.
Figure 5.
Vin
Reference voltage versus cathode current
0.15
0.05
15
10
-5
0.2
0.1
5
0
0
-40
Static impedance (Rka) versus
R
-0.5
Reference voltage versus cathode
current
Test circuit
Static impedance R
temperature
-20
Test circuit
0
temperature
Cathode voltage (V)
Ik=(Vin-Vref)/R
0.5
Temperature (°C)
0
20
1
1.5
40
ka
versus
2
60
2.5
Vout=Vref
80
Figure 2.
Figure 4.
Figure 6.
1500
1000
500
2.5
1.5
0.5
2.58
2.56
2.54
2.48
2.46
2.44
2.52
2.42
2.5
0
3
2
0
1
0.1
0
-40
Minimum operating current
Reference voltage versus
temperature
Noise voltage versus frequency
Noise voltage versus Frequency
Minimum operating current
-20
1.0
T=+25°C
Cathode current (µA)
Temperature (°C)
0
Frequency (KHz)
C
20
L
C
=100µF
L
=10µF
10.0
20
+2%
+1%
-1%
-2%
C
L
=1µF
40
C
T=-40°C
L
100.0
T=+85°C
=100nF
40
60
C
L
=0
1000.0
80
TS4040